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< August	Mathematics desk archive	October >

September 1[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 1

conversion
3D model from 2D pictures
roman numerals
Finance: Hagan volatility

September 2[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 2

Programming a calculator
Mathematical expression determinator
polynomials and symmetry
Random processes

September 3[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 3

Calculator
A blanket for a worm

September 4[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 4

It's homework, but I need help!
Isaac Newton and the Binomial theorem

September 5[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 5

Polynomial Time
n log n problem
Teaching Maths
Subsets
History of logarithms

September 6[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 6

chess questions
Chess: castling on opposite sides and pawn storms
Decimal system
Computing Integration vs. Searching Global Optimum Point
hyperbolic perpendiculars
norm minimization
Partial Fractions
10 Ways math is used everyday
converting

September 7[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 7

I'm absolutely stumped by this one
Globe
Swimming Pool
Reversing skill to predict
Determinant of an orthogonal matrix
differentiation
Calculus help - Limits
Looking For Assistance To A Vexing Problem
recurring

September 8[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 8

Sixty Degree Triangles
converting
Finding Spatial Derivatives
Unusual Theories of Integration on Rn

September 9[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 9

Most complex strand of Math
prime interest
Aliquot Sequences

September 10[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 10

Answer to a Problem
Happy Numbers
Number of permutations with at least one 2-cycle
SPPS graph
Area Problem. Shapes etc.
Earwig apartment complex
calculate

September 11[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 11

(No questions today)

September 12[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 12

Fermat's Factoring Method
STATISTICS
square centimeters
octahedral rotational symmetry
Calculus, Limits and First Principles.
(Another) on Calculus, with Radians.
Inverse
Estimating a contour map from known spot heights.

September 13[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 13

Friday the 13th
proability

September 14[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 14

Unexpected symbol behvior w/ LaTex
Cylindrical sections
Fun Game
Recurrence Relations

September 15[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 15

Quadratic forms
The red car or the blue car?

September 16[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 16

Exponential functions

September 17[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 17

Multidimensional stochastic processes
Currency matters
Sinc Filter?

September 18[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 18

Arithmetic pre-Fibonacci
math questoin
Klein bottle is its own 2-fold covering?
Abstract -> Practical
x+2^x=37

September 19[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 19

Outlier test for a inverse squared distribution
Basic Statistics, Lottery Odds
Can the sine function be represented as an exponential function?
Finding coefficients of a series
TI 83 Substitute
Statistics Q
Could use some tips for modelling a hot air balloon

September 20[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 20

Words for the terms in an implication/entailment
San Juan
Wythoff's Game
Liquid Mixture Puzzle
Math problem

September 21[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 21

Ok, so we have the trigonometric sine, and then the hyperbolic sine...
The rule of 17
Probability Q
Histogram
Displacement, Velocity, Acceleration, Jerk, ...
Bijection from Z^2 to Z

September 22[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 22

rational number is group under addition
"difference between average mode mean?"
chi-square in statistics

September 23[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 23

Identities
Questions about the shape of the earth and distances
Iterated sine function

September 24[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 24

Random Variable X and its Mean Cancelling
the other delta function?

September 25[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 25

Dice-sum probability formula
Density Curve (?)
Parallelepipeds' volume
Arc length
Factoring A Polynomial
Using the angle (in radians) and length to get coordinates
Central Angle of a Tetrahedron

September 26[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 26

uncountable set
countable set
The quadratic formula to solve x
equivalent class
solve equations simultaniously
Square Root?
Pi
Straight Angle's interior

September 27[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 27

Math Question
Plural of 'series'
What is this question called?
Largest Number Contest.
Math Composer ThIng
Solids

September 28[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 28

4D "volume" ?? (length^4)
Why 1+1=2?
valid range
Graphing an indifference Curve
Sine of a complex number?

September 29[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 29

Mixed trig / linear terms
data
Economic Bundles

September 30[edit]

Wikipedia:Reference desk archive/Mathematics/2006 September 30

Inequality Question
Venn diagrams
Function question